Most restaurants, coffee shops and cafes, rinse glasses, shot glasses, pitchers and cups many times throughout the day. The countertop rinser makes it much easier and faster to rinse these items. The Countertop Rinser has a 3/8” John Guest water connection with 10mm barb hose connection for the drain. The dimensions for the wash area are 5 ¾ x 5 ¼ x 2 3/8 inches. The over all dimensions are 7 ½ x 7 x 5 inches. It is very simply to install just push the 3/8 plastic water line in to the 3/8 fitting and push on a 10mm hose on the drain and run it to a drain. The built in counter model is the same it just sits in the cut out section of